When asked what their biggest challenge is to learn Linux, people generally say "Time". So Jason Canon created the Udemy course "Learn Linux in 5 Days and Level Up Your Career" to teach you all you need to know about Linux in just 45 minutes a day for 5 days. You'll learn how to install a web server and a database server, how to create database users, and how to configure … [Read more...]

In the Alison free online course "Operating Systems - Introduction to Scheduling" you will learn about scheduling processes in an operating system. You will be introduced to process scheduling, priority based scheduling, setting priorities for your processes, and techniques for multiprocessor scheduling. You will also learn how Linux classifies processes into real time and … [Read more...]

Nmap is a port scanner that is available for all operating systems. It is most often used from the text console, although a graphical user interface exists, so even novices can use it.
The Nmap tool is used in active reconnaissance in order to not only determine live systems, but also determine the holes in systems.
Nmap is one of the best tools in the hacking community … [Read more...]

Linus Torvalds, the creator of the operating system phenomenon Linux, tells the story of how he went from writing code as a graduate student in Helsinki in the early 1990s to becoming an icon for open source software by the end of the decade.
Prerequisites: none
Instructor: Linus Torvalds
Price: Free
Visit the lecture page … [Read more...]

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This site provides information on self-paced and tutor-led online short courses - some of them are free, some are on special offer, and all are excellent value. Use the Search Box, the Main Topics drop-down box, or the Tag Page to find courses that interest you.